Q: What is the negative version of the number 723,500,640?
A: -723,500,640
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 723,500,638 | 723,500,639 | 723,500,641 | 723,500,642 |
| -723,500,638 | -723,500,639 | -723,500,641 | -723,500,642 |